<template>
  <div class="sidebar">
    <el-menu class="sidebar-el-menu" :default-active="onRoutes" :collapse="collapse" background-color="#324157"
      text-color="#bfcbd9" active-text-color="#20a0ff" unique-opened router>
      <template v-for="item in items">
        <template v-if="item.subs">
          <el-submenu :index="item.index" :key="item.index">
            <template #title>
              <i :class="item.icon"></i>
              <span>{{ item.title }}</span>
            </template>
            <template v-for="subItem in item.subs">
              <el-submenu v-if="subItem.subs" :index="subItem.index" :key="subItem.index">
                <template #title>{{ subItem.title }}</template>
                <el-menu-item v-for="(threeItem, i) in subItem.subs" :key="i" :index="threeItem.index">
                  {{ threeItem.title }}</el-menu-item>
              </el-submenu>
              <el-menu-item v-else :index="subItem.index" :key="subItem.index">{{ subItem.title }}
              </el-menu-item>
            </template>
          </el-submenu>
        </template>
        <template v-else>
          <el-menu-item :index="item.index" :key="item.index">
            <i :class="item.icon"></i>
            <template #title>{{ item.title }}</template>
          </el-menu-item>
        </template>
      </template>
    </el-menu>
  </div>
</template>

<script>
  // import bus from "../common/bus";
  export default {
    data() {
      return {
        items: [{
          icon: "el-icon-lx-home",
          index: "dashboard",
          title: "系统首页"
        },
        {
          icon: "el-icon-s-tools",
          index: "cmdb",
          title: "CMDB配置",

        },
        {
          icon: "el-icon-s-tools",
          index: "ansible",
          title: "远程执行"
        },
        {
          icon: "el-icon-cloudy",
          index: "2",
          title: "云资源",
          subs: [{
            index: "huaweiyun",
            title: "华为云"
          }]
        },
        {
          icon: "el-icon-lx-calendar",
          index: "3",
          title: "任务流水",
          subs: [{
            index: "form",
            title: "基本表单"
          },]
        },
        {
          icon: "el-icon-bicycle",

          index: "4",
          title: "gitlab pipelines",
          subs: [{
            index: "pipelines",
            title: "gitlab pipelines"
          },]
        }
        ]
      };
    },
    computed: {
      onRoutes() {
        return this.$route.path.replace("/", "");
      },
      collapse() {
        return this.$store.state.collapse
      }
    }
  };
</script>

<style scoped>
  .sidebar {
    display: block;
    position: absolute;
    left: 0;
    top: 70px;
    bottom: 0;
    overflow-y: scroll;
  }

  .sidebar::-webkit-scrollbar {
    width: 0;
  }

  .sidebar-el-menu:not(.el-menu--collapse) {
    width: 250px;
  }

  .sidebar>ul {
    height: 100%;
  }
</style>